40383336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 115937280

約数和(自身を除く): 75553944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 887, 1084, 1626, 1774, 1897, 2168, 2661, 3252, 3548, 3794, 5322, 5691, 6209, 6504, 7096, 7588, 10644, 11382, 12418, 15176, 18627, 21288, 22764, 24836, 37254, 45528, 49672, 74508, 149016, 240377, 480754, 721131, 961508, 1442262, 1682639, 1923016, 2884524, 3365278, 5047917, 5769048, 6730556, 10095834, 13461112, 20191668, 40383336]

約数ペア:

[(1, 40383336), (2, 20191668), (3, 13461112), (4, 10095834), (6, 6730556), (7, 5769048), (8, 5047917), (12, 3365278), (14, 2884524), (21, 1923016), (24, 1682639), (28, 1442262), (42, 961508), (56, 721131), (84, 480754), (168, 240377), (271, 149016), (542, 74508), (813, 49672), (887, 45528), (1084, 37254), (1626, 24836), (1774, 22764), (1897, 21288), (2168, 18627), (2661, 15176), (3252, 12418), (3548, 11382), (3794, 10644), (5322, 7588), (5691, 7096), (6209, 6504)]